Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 10.59
Milk (kg) -427.00 -0.014 5.98
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -9.34 -0.441 4.12
Fertility Sub Index 4.62
Calving Interval (days) -2.51 -1.459 3.66
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 9.52
Carcass Weight (kg) -22.40 -0.528 11.82
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 14.35
Live WT (kg) -46.80 -0.307 14.35
Total Carbon Sub Index 40.80

* Based on an €80/tonne carbon price